| /* |
| * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| package sun.jvm.hotspot.oops; |
| |
| import java.io.*; |
| |
| public class OopPrinter implements OopVisitor { |
| public OopPrinter(PrintStream tty) { |
| this.tty = tty; |
| } |
| |
| PrintStream tty; |
| |
| public void prologue() { |
| Oop.printOopValueOn(getObj(), tty); |
| tty.println(" (object size = " + getObj().getObjectSize() + ")"); |
| } |
| |
| public void epilogue() { |
| tty.println(); |
| } |
| |
| |
| private Oop obj; |
| public void setObj(Oop obj) { this.obj = obj; } |
| public Oop getObj() { return obj; } |
| |
| |
| private void printField(Field field) { |
| field.printOn(tty); |
| } |
| |
| public void doMetadata(MetadataField field, boolean isVMField) { |
| printField(field); |
| field.getValue(getObj()).printValueOn(tty); |
| tty.println(); |
| } |
| |
| public void doOop(OopField field, boolean isVMField) { |
| printField(field); |
| Oop.printOopValueOn(field.getValue(getObj()), tty); |
| tty.println(); |
| } |
| |
| public void doOop(NarrowOopField field, boolean isVMField) { |
| printField(field); |
| Oop.printOopValueOn(field.getValue(getObj()), tty); |
| tty.println(); |
| } |
| |
| public void doChar(CharField field, boolean isVMField) { |
| printField(field); |
| char c = field.getValue(getObj()); |
| // Fix me: not yet complete |
| if (Character.isLetterOrDigit(c)) tty.println(c); |
| else tty.println((int)c); |
| } |
| public void doByte(ByteField field, boolean isVMField) { |
| printField(field); |
| tty.println(field.getValue(getObj())); |
| } |
| public void doBoolean(BooleanField field, boolean isVMField) { |
| printField(field); |
| tty.println(field.getValue(getObj())); |
| } |
| public void doShort(ShortField field, boolean isVMField) { |
| printField(field); |
| tty.println(field.getValue(getObj())); |
| } |
| public void doInt(IntField field, boolean isVMField) { |
| printField(field); |
| tty.println(field.getValue(getObj())); |
| } |
| public void doLong(LongField field, boolean isVMField) { |
| printField(field); |
| tty.println(field.getValue(getObj())); |
| } |
| public void doFloat(FloatField field, boolean isVMField) { |
| printField(field); |
| tty.println(field.getValue(getObj())); |
| } |
| public void doDouble(DoubleField field, boolean isVMField) { |
| printField(field); |
| tty.println(field.getValue(getObj())); |
| } |
| public void doCInt(CIntField field, boolean isVMField) { |
| printField(field); |
| tty.println(field.getValue(getObj())); |
| } |
| } |